SE8702307D0 - Elektronisk ljusskylt med ett antal glodlampor anordnade i rader och kolumner - Google Patents

Elektronisk ljusskylt med ett antal glodlampor anordnade i rader och kolumner

Info

Publication number
SE8702307D0
SE8702307D0 SE8702307A SE8702307A SE8702307D0 SE 8702307 D0 SE8702307 D0 SE 8702307D0 SE 8702307 A SE8702307 A SE 8702307A SE 8702307 A SE8702307 A SE 8702307A SE 8702307 D0 SE8702307 D0 SE 8702307D0
Authority
SE
Sweden
Prior art keywords
light
rows
columns
organized
sign
Prior art date
Application number
SE8702307A
Other languages
English (en)
Other versions
SE454820B (sv
Inventor
L B G Odlen
Original Assignee
Prisma Skyltreklam Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Prisma Skyltreklam Ab filed Critical Prisma Skyltreklam Ab
Priority to SE8702307A priority Critical patent/SE454820B/sv
Publication of SE8702307D0 publication Critical patent/SE8702307D0/sv
Priority to US07/199,527 priority patent/US4894645A/en
Priority to EP88108553A priority patent/EP0295478A3/en
Publication of SE454820B publication Critical patent/SE454820B/sv

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/24—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using incandescent filaments

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
SE8702307A 1987-06-03 1987-06-03 Elektronisk ljusskylt med ett antal glodlampor anordnade i rader och kolumner SE454820B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE8702307A SE454820B (sv) 1987-06-03 1987-06-03 Elektronisk ljusskylt med ett antal glodlampor anordnade i rader och kolumner
US07/199,527 US4894645A (en) 1987-06-03 1988-05-27 Incandescent matrix display with high frequency lamp driving
EP88108553A EP0295478A3 (en) 1987-06-03 1988-05-28 Electronic sign with a number of light bulbs provided in rows and columns

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8702307A SE454820B (sv) 1987-06-03 1987-06-03 Elektronisk ljusskylt med ett antal glodlampor anordnade i rader och kolumner

Publications (2)

Publication Number Publication Date
SE8702307D0 true SE8702307D0 (sv) 1987-06-03
SE454820B SE454820B (sv) 1988-05-30

Family

ID=20368741

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8702307A SE454820B (sv) 1987-06-03 1987-06-03 Elektronisk ljusskylt med ett antal glodlampor anordnade i rader och kolumner

Country Status (3)

Country Link
US (1) US4894645A (sv)
EP (1) EP0295478A3 (sv)
SE (1) SE454820B (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5068577A (en) * 1990-11-19 1991-11-26 Integrated Systems Engineering, Inc. Constant current drive system for fluorescent tubes
US5956003A (en) * 1996-07-24 1999-09-21 Hypres, Inc. Flat panel display with array of micromachined incandescent lamps
DE69705002T2 (de) * 1996-08-05 2002-02-14 Harness System Technologies Research, Ltd. Laststeuersystem
DE19710855A1 (de) * 1997-03-15 1998-10-01 Dambach Werke Gmbh Leuchtdiodenmatrix-Anzeigevorrichtung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3961365A (en) * 1974-10-24 1976-06-01 Stewart-Warner Corporation Color display device
US4063234A (en) * 1975-08-08 1977-12-13 Arn Robert M Incandescent, flat screen, video display
US4262338A (en) * 1978-05-19 1981-04-14 Gaudio Jr John J Display system with two-level memory control for display units
US4283659A (en) * 1980-04-07 1981-08-11 The Singer Company Display system utilizing incandescent lamp multiplexing
US4323896A (en) * 1980-11-13 1982-04-06 Stewart-Warner Corporation High resolution video display system
US4488090A (en) * 1982-09-07 1984-12-11 Jack Hodson Advertising sign system
FR2536563B1 (fr) * 1982-11-23 1985-07-26 Ssih Equipment Sa Element emetteur de lumiere a tube a decharge pour tableau d'affichage matriciel
US4688154A (en) * 1983-10-19 1987-08-18 Nilssen Ole K Track lighting system with plug-in adapters
FR2563643B1 (fr) * 1984-04-27 1986-08-14 Levionnais Philippe Dispositif de commande d'un tableau, ou mur lumineux a rangees d'ampoules electriques, ou similaires
US4771278A (en) * 1986-07-28 1988-09-13 Charles Pooley Modular large-size forming lamp matrix system
DE3629884A1 (de) * 1986-09-02 1988-03-10 Mueller Tolk Eckhart Anzeigetafel mit aktiven displays im wechselspannungsbetrieb
US4745537A (en) * 1987-01-23 1988-05-17 Cheung P S Low dissipation power converter
US4820956A (en) * 1987-10-02 1989-04-11 Integrated Systems Engineering, Inc. Light matrix display system

Also Published As

Publication number Publication date
SE454820B (sv) 1988-05-30
US4894645A (en) 1990-01-16
EP0295478A3 (en) 1989-12-27
EP0295478A2 (en) 1988-12-21

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